Home / 9,465.04-14,199.64-2,891.28

Finding the Fourth Proportional to 9,465.04, 14,199.64 and 2,891.28

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Solution

The fourth proportional to 9,465.04, 14,199.64 and 2,891.28 is: 4,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465.04 : 14,199.64 = 2,891.28 : x
  2. Step 2: Convert to fraction form
    9,465.04/14,199.64 = 2,891.28/x
  3. Step 3: Cross multiply
    9,465.04x = 14,199.64 × 2,891.28
  4. Step 4: Simplify right side
    9,465.04x = 41,055,135.14
  5. Step 5: Solve for x
    x = 41,055,135.14/9,465.04
  6. Step 6: Final answer
    x = 4,337.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.